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159 resultados

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Artigo Revisado por pares

Matías Ocampo Reinaldo, Raúl González, María Alejandra Romero,

... Prenski, L. B. (1987). Ecología trófica de la merluza común del Mar Argentino (Merlucciidae, Merluccius hubbsi). Parte ... V., Gneri, F. S. & Nani, A. (1958). La merluza del mar Argentino: Biología y Taxonomía. Buenos Aires: ... 2004). Evaluación y sugerencias de manejo del recurso merluza (Merluccius hubbsi). La situación hasta 1999. In El ... Reinaldo, M. (2010). Evaluación pesquera integral de la merluza común (Merluccius hubbsi Marini, 1933) del Golfo San ... B. & Angelescu, V. (1993). Ecología trófica de la merluza común (Merluccius hubbsi) del Mar Argentino. Parte 3. ...

Tópico(s): Coral and Marine Ecosystems Studies

2011 - Wiley | Journal of Fish Biology

Artigo Revisado por pares

María Eva Góngora, Diego González-Zevallos, Alejandro D. Pettovello, Luis Mendía,

... entre ellas dos pesquerias industriales: la pesqueria de merluza comun (Merluccius hubbsi Marini, 1933) y la pesqueria ... solapan espacial y temporalmente. En la pesqueria de merluza del golfo San Jorge opera una flota fresquera ... de lo capturado en el stock sur de merluza. En la pesqueria de langostino del golfo San ... tienen como principal problema la captura incidental de merluza, en una de sus principales areas de cria. ... y zonificaciones por estrato de flota para la merluza. En ninguna de las dos pesquerias descriptas se ...

Tópico(s): Marine and coastal plant biology

2012 - Escuela de Ciencias del Mar, Facultad de Recursos Naturales, Pontificia Universidad Católica de Valparaíso | Latin American Journal of Aquatic Research

Artigo

Jhon Chero, Celso Cruces, José Iannacone‍, Gloria Sáez, Lorena Alvariño, Cynthia Rodríguez, H Machado Rodriguez, Eduardo Tuesta, Angélica Pacheco Díaz, Nila Huamani,

La “Merluza peruana” Merluccius gayi peruanus (Ginsburg, 1954), es la especie más abundante y económicamente importante en la pesquería ... trabajo fue evaluar los índices parasitológicos de la merluza peruana M. gayi peruanus procedentes del Terminal Pesquero ... presentó valores de factor de condición de la merluza peruana más altos en los peces no parasitados. ... requiere aumentar el esfuerzo de muestreo en la merluza peruana.

Tópico(s): Cephalopods and Marine Biology

2014 - | Neotropical Helminthology

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Niurka Maritza Almeyda Haj-Isa, Elisangela Silva Carvalho,

... substituindo-se farinha de trigo por carne de merluza (22,5 e 27%). Foram realizadas determinações de ... 45 provadores. A elaboração de biscoitos adicionados de merluza foi considerada tecnologicamente viável e com características químicas, ... O menor aporte energético dos biscoitos formulados com merluza, a melhor qualidade proteica, o aumento do conteúdo ...

Tópico(s): Growth and nutrition in plants

2011 - Sociedade Brasileira de Ciência e Tecnologia de Alimentos | Food Science and Technology

Artigo Acesso aberto Revisado por pares

Leonardo Pichel, Christopher Jackson, Frank J. Peel, Oriol Ferrer,

... seismic data and structural restorations to investigate the Merluza Graben, a large rift‐related depocentre located in ... has to potential prolonged crustal extension in the Merluza Graben. This approach further constrains local variations in ...

Tópico(s): Hydrocarbon exploration and reservoir analysis

2021 - Wiley | Tectonics

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Craig Magee, Leonardo Pichel, Amber Madden-Nadeau, Christopher Jackson, Webster Ueipass Mohriak,

... most sills occur within and above the presalt Merluza Graben, an area characterized by Albian‐to‐Neogene, ... emplacement of hot magma within evaporites above the Merluza Graben enhanced Albian‐to‐Santonian salt movement, but ...

Tópico(s): Geological and Geochemical Analysis

2021 - Wiley | Basin Research

Artigo Revisado por pares

Gabriela Irusta, Gustavo J. Macchi, Elena Louge, Karina A. Rodrígues, Luciana D ́Atri, Fernanda Villarino, Betina Santos, Mario Simonazzi,

La merluza (Merluccius hubbsi) es una especie demersal euritermica y eurihalina asociada a aguas subantarticas de la plataforma y ... de manejo para los dos principales stocks de merluza.

Tópico(s): Marine Bivalve and Aquaculture Studies

2016 - | Marine and Fishery Sciences (MAFIS)

Artigo Acesso aberto

Luis A. Cubillos, Carolina Alarcón, Hugo Arancibia,

... predadores Selectividad por tamaño de las presas en merluza común (Merluccius gayi gayi), zona centro

Tópico(s): Coral and Marine Ecosystems Studies

2007 - | Investigaciones marinas

Artigo Acesso aberto

Claudia A. Bustos, Mauricio F. Landaeta,

... el desarrollo embrionario y larval temprano de la merluza del sur, Merluccius australis, utilizando ejemplares cultivados en ...

Tópico(s): Aquaculture Nutrition and Growth

2005 - University of Concepción | Gayana

Artigo Revisado por pares

Alejandro D. Pettovello,

... las tasas de fauna acompañante total y de merluza común (Merluccius hubbsi) por kg de langostino obtenido. La merluza común es la especie de mayor presencia en ...

Tópico(s): Marine Bivalve and Aquaculture Studies

1999 - CSIRO Publishing | Marine and Freshwater Research

Artigo Acesso aberto

José F. Cerna, Ciro Oyarzún,

... madurez sexual y la fecundidad parcial de la merluza común en el período abril-junio de 1992. ...

Tópico(s): Reproductive biology and impacts on aquatic species

1998 - | Investigaciones marinas

Artigo

María Dolores Garza Gil, María Soledad Otero Giráldez, Juan Carlos Surís Regueiro,

... aplicado al caso particular de las ventas de merluza noratlantica fresca, utilizando datos de uno de los ... afecte al comportamiento de los precios de la merluza y pescadilla fresca se llega a la conclusion ...

Tópico(s): Taxation and Compliance Studies

1999 - | Revista española de estudios agrosociales y pesqueros/Revista española de estudios agrosociales y pesqueros

Artigo Acesso aberto Revisado por pares

Dante Queirolo, José María Merino, Mauricio Ahumada, Ivonne Montenegro, Erick Gaete, Roberto Escobar,

... especies en la pesquería artesanal de enmalle de merluza común

Tópico(s): Cephalopods and Marine Biology

2014 - University of Valparaíso | Revista de biología marina y oceanografía

Artigo Acesso aberto Revisado por pares

Edison Serrano, Camila Leiva, Carlos Lonza, Juan Carlos Sánchez, Jurij Wacyk, Tatiana Zegers, Marcos Godoy,

... anatómicas e histológicas del tracto alimentario de la merluza austral (Merluccius australis) se han estudiado con el ...

Tópico(s): Physiological and biochemical adaptations

2014 - Chilean Society of Anatomy | International Journal of Morphology

Artigo Acesso aberto

Henry Orrego, Jaime Mendo,

... 1995 a 1997. La longitud total de la merluza fluctuó entre 24 y 73 cm y mayormente ... fueron crustáceos. Entre los peces ingeridos, la misma merluza es el principal ítem alimenticio (40.6%) evidenciando ... el espectro de la estructura alimenticia de la merluza. Basados en el IRI los grupos predominantes en ... organizó a las clases de longitud de la merluza en 3 grupos compuesto por ejemplares de 30- ... El Niño en el comportamiento alimentario de la merluza y su adaptación a los cambios en la ...

Tópico(s): Fish Biology and Ecology Studies

2012 - | Ecología Aplicada

Artigo Acesso aberto Revisado por pares

Gustavo J. Macchi, Gustavo Álvarez Colombo, Mauro Belleggia, Paola Betti, Daniel Brown, Georgina Daniela Cepeda, Carla Derisio, Marina V. Díaz, Martín Ehrlich, Ezequiel Leonarduzzi, Laura Machinandiarena, Patricia Martos, Betina Santos, Agustín Schiariti, L Sobrero, Brenda Temperoni,

... sobre las fluctuaciones en el reclutamiento de la merluza argentina (Merluccius hubbsi) del stock patagónico, revisamos los ... durante los primeros años de vida de la merluza se ve afectada por la coincidencia espacial con ... el estado nutricional y la mortalidad de la merluza, principalmente por competencia por alimento o depredación. Se ... desarrollar para estimar nuevos índices de reclutamiento de merluza argentina, junto con otras líneas de investigación propuestas ...

Tópico(s): Marine animal studies overview

2023 - | Marine and Fishery Sciences (MAFIS)

Artigo Acesso aberto

Francisca Espinosa-Muñoz,

Este artículo estudia el consumo alimenticio durante la Unidad Popular como un espacio de debate y tensión respecto a la política de abastecimiento de merluzas implementada por el gobierno de Salvador Allende, dada la escasez de carne, mediante una campaña para incentivar su consumo. Ante esto, la oposición desarrolló una contracampaña que cuestionó tanto el producto como el procedimiento para obtenerlo. A partir del análisis de diarios y revistas principalmente, se vislumbra en este periodo ...

Tópico(s): Political and Social Dynamics in Chile and Latin America

2018 - Pontifical Catholic University of Chile | Historia

Artigo Acesso aberto Revisado por pares

Constança Rigueiro, João Carlos Ribeiro, Aldina Santiago,

... of a steel offshore platform based on the Merluza-1, located in Bacia de Santos, São Paulo, ...

Tópico(s): Structural Response to Dynamic Loads

2017 - Elsevier BV | Procedia Engineering

Artigo Acesso aberto

Diego Ricardo González Zevallos, Cristian Marinao, Pablo Yorio,

... el Golfo San Jorge, representados mayormente por la merluza común (Merluccius hubbsi), una especie de hábitos demersales, ...

Tópico(s): Marine Bivalve and Aquaculture Studies

2017 - | Ornitología Neotropical

Artigo Acesso aberto Revisado por pares

Hongyu Qiu, Robyn Cassan, Darrell Johnstone, Xiaobing Han, Antony George Joyee, Monica McQuoid, Andrea Masi, John Merluza, Bryce Hrehorak, Ross Reid, Kieron Kennedy, Bonnie Tighe, Carla Rak, Melanie Leonhardt, Brian Dupas, Laura Saward, Jody D. Berry, Cory L. Nykiforuk,

Clostridium difficile (C. difficile) infection (CDI) is the main cause of nosocomial antibiotic-associated colitis and increased incidence of community-associated diarrhea in industrialized countries. At present, the primary treatment of CDI is antibiotic administration, which is effective but often associated with recurrence, especially in the elderly. Pathogenic strains produce enterotoxin, toxin A (TcdA), and cytotoxin, toxin B (TcdB), which are necessary for C. difficile induced diarrhea and gut ...

Tópico(s): Toxin Mechanisms and Immunotoxins

2016 - Public Library of Science | PLoS ONE

Artigo Acesso aberto Revisado por pares

María Eva Góngora, Diego González Zevallos, Alejandro D. Pettovello, Luis Abad Mendia,

... de lo capturado en el stock sur de merluza.En la pesquería de langostino del golfo San

Tópico(s): Marine Bivalve and Aquaculture Studies

2012 - Escuela de Ciencias del Mar, Facultad de Recursos Naturales, Pontificia Universidad Católica de Valparaíso | Latin American Journal of Aquatic Research

Artigo Acesso aberto Revisado por pares

Mario George‐Nascimento, David J. Moscoso, Edwin J. Niklitschek, Karen González,

A comparative analysis of the parasite fauna of the southern blue whiting Micromesistius australis was carried out on 165 specimens caught around the southern cone of South America in 4 fishing zones, three from the Pacific Ocean (South to Golfo de Penas, Diego Ramírez Islands and Navarino Island) and one from the Atlantic Ocean (Malvinas Islands).The goal was to detect possible population units or migratory patterns of the southern blue whiting.Fish samples from the Pacific Ocean were collected between ...

Tópico(s): Marine Ecology and Invasive Species

2011 - University of Valparaíso | Revista de biología marina y oceanografía

Artigo Acesso aberto Revisado por pares

Jaime Ojeda, Cristián G. Suazo, Jaime R. Rau,

The fjords and channels of southern Chile represent breeding and feeding areas for sub-Antarctic seabird species.In addition, in these environments, an important artisanal austral hake Merluccius australis longline fishery operates.Studies on the relationship between seabirds and this activity are fundamental for the ecology and conservation biology of these birds.This study examined the composition and structure of the seasonal seabird assemblages attending the artisanal longline fishing activities ...

Tópico(s): Environmental and Cultural Studies in Latin America and Beyond

2011 - University of Valparaíso | Revista de biología marina y oceanografía

Artigo Acesso aberto Revisado por pares

Mario Aguayo, Javier Chong, Ignacio Payá,

A study of age, growth and natural mortality of southern blue whiting, Micromesistius australis, was conducted using samples collected at latitudes from 46ºS to 56ºS, between 1991 and 1995.The age determination was made by reading annual growth increments in sagitta otoliths.The lengths at different ages were estimated using corrected backcalculated lengths.The annual formation of one hyaline and opaque ring was determined by the analysis of the otolith margin.In the study of growth in length, the ...

Tópico(s): Marine Bivalve and Aquaculture Studies

2010 - University of Valparaíso | Revista de biología marina y oceanografía

Artigo Acesso aberto Revisado por pares

Elena Louge, Raúl Reta, Betina Santos, Daniel Hernández,

Salinity and temperature data recorded during 1996-2003 within the distribution area of the Patagonian stock of Argentine hake Merluccius hubbsi were analysed.These oceanographic variables were then related to fluctuations in the abundance of the species by means of a generalized linear model.Mean bottom temperature and salinity fields were graphed and anomalies for this period were estimated.During 1998 and 2002 the highest and lowest mean temperatures were recorded, respectively, showing the most ...

Tópico(s): Marine Bivalve and Aquaculture Studies

2009 - University of Valparaíso | Revista de biología marina y oceanografía

Artigo Acesso aberto Revisado por pares

Laura Recasens, Velia Chiericoni, Paola Belcari,

The spawning cycle of the European hake (Merluccius merluccius, (Linnaeus, 1758)) was studied in two western Mediterranean areas, the Catalan Sea and the northern Tyrrhenian Sea, including observation of the monthly seasonal variation of the gonad maturity and the gonadosomatic index (GSI).The estimation of the maturity stages by GSI gave similar values in the two study areas: the spawning stage (IV) was easily distinguished from the other maturity stages and its range of variation showed a low overlap ...

Tópico(s): Marine Bivalve and Aquaculture Studies

2008 - Spanish National Research Council | Scientia Marina

Artigo Acesso aberto Revisado por pares

Alessandro Lucchetti,

A traditional codend (40 mm diamond mesh) and an experimental codend (40 mm square mesh) made of 2.6 mm diameter knotless PA netting were tested on a commercial trawl net on a sandy-muddy bottom (~70 m depth) of the Adriatic sea in order to assess the size selectivity of European hake (Merluccius merluccius) and the reduction of the discards in a demersal multi-species trawl fishery.The catch was sorted as target species and bycatch and the selectivity with respect to European hake was investigated using ...

Tópico(s): Coral and Marine Ecosystems Studies

2008 - Spanish National Research Council | Scientia Marina

Artigo Revisado por pares

Dante Queirolo, Teófilo Melo, Carlos Hurtado, Ivonne Montenegro, Erick Gaete, José María Merino, Víctor Zamora, Roberto Escobar,

The evaluation of square mesh escape panels in bottom trawl nets used in the common hake fishery was carried out employing two complementary methodologies: top cover and alternated hauls. The top cover hauls were used to quantify the fraction of the catch that escapes through the panels and to determine the size structure and mean weight of the catch, estimating the retention sizes and selection ranges. The fractions under 30 and 36 cm of total length present in the codend and in the top cover were ...

Tópico(s): Fish Biology and Ecology Studies

2008 - Escuela de Ciencias del Mar, Facultad de Recursos Naturales, Pontificia Universidad Católica de Valparaíso | Latin American Journal of Aquatic Research

Artigo Acesso aberto Revisado por pares

Javier Chong, Mario Aguayo, Ignacio Payá,

Age, growth and natural mortality in Chilean hoki, Macruronus magellanicus, are estimated using samples of saggital otoliths from specimens caught from 1991 to 1996 between 46º and 56º S. The age determination was done by reading of annual growth ring in otoliths.The lengths at different ages were obtained by back calculation and also to actual ages.The validation of the annual formation of otoliths increment was established by the regularity of the deposition of the hyaline and opaque rings in ...

Tópico(s): Marine Bivalve and Aquaculture Studies

2007 - University of Valparaíso | Revista de biología marina y oceanografía